In Ixelles and Brussels-City, CHEZWaWa serves burritos, naked burritos, tacos and salads. "You can choose exactly what you want. We personalise your meal at the counter." The origin of their name? "CHEZWaWa is a pun on the Mexican dog breed chihuahua. It's also the largest state in Mexico. And the burrito is said to have originated there."